APA (7th ed.) Citation

Anna, L. O. (1981). Ground-water resources of Billings, Golden Valley, and Slope counties, North Dakota. The Survey.

Chicago Style (17th ed.) Citation

Anna, Lawrence O. Ground-water Resources of Billings, Golden Valley, and Slope Counties, North Dakota. Bismarck, N.D.: The Survey, 1981.

MLA (9th ed.) Citation

Anna, Lawrence O. Ground-water Resources of Billings, Golden Valley, and Slope Counties, North Dakota. The Survey, 1981.

Warning: These citations may not always be 100% accurate.